CN219267308U

CN219267308U - Noise reduction device for electronic equipment

Info

Publication number: CN219267308U
Application number: CN202320151659.1U
Authority: CN
Inventors: 刘俊
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-27
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a noise reduction device for electronic equipment, which comprises a first shell, a second shell and a third shell, wherein the first shell is arranged above a base; the mounting table is arranged above the base, the end parts of the first shell and the second shell are respectively provided with a magnet block, and the magnet blocks on the first shell and the second shell are correspondingly arranged; the sound wave barrier board, it sets up the inboard of first casing and second casing, one side of sound wave barrier board is provided with inhales the sound cotton, and inhales the sound cotton and with sound wave barrier board fixed connection, this noise reduction device adopts a spliced cover body to cover electronic equipment, forms a sealed environment, can avoid sound outgoing effectively, weakens the sound absorption of electronic equipment diffusion with the help of sound absorbing material, can also reduce electronic equipment vibration amplitude and reduce mechanical noise production, can make an uproar falls better, improves the noise reduction effect.

Description

Noise reduction device for electronic equipment

Technical Field

The utility model relates to the technical field of noise reduction, in particular to a noise reduction device for electronic equipment.

Background

The electronic equipment is composed of electronic components such as an integrated circuit, a transistor, an electronic tube and the like, and is applied to electronic technical software to play a role, and comprises an electronic computer, a robot controlled by the electronic computer, a numerical control or program control system and the like. The electronic equipment can send great noise when using, and the noise can not only form noise pollution, influences user's healthy, can also cause the interference to the user, brings relatively poor product experience to the user and feels, need fall the noise treatment with the help of noise reducer to electronic equipment.

The Chinese patent publication No. CN213755351U, the authorized bulletin day is 2021 month 07 day, the noise reduction device for electronic equipment comprises a base, the top fixedly connected with box of base, the cavity has been seted up to the inside of box, the top is close to one side position in the box and is had the apron through pivot swing joint, the bottom fixedly connected with magnetism of apron inhales the piece, the equal fixedly connected with spring of the equal fixedly connected with of both sides position of top and bottom in the box, the equal fixedly connected with cardboard of one side that two springs are relative. This device of making an uproar falls in electronic equipment is through porous muffler board, inhale the design of sound cotton, cardboard, spring and sound wave barrier board for this device has good function of making an uproar that falls, can carry out the absorption processing to the noise that electronic equipment during operation produced, thereby not only reduced the pollution that the noise produced, make this device do benefit to the environmental protection, more make this device at the during operation, can not send the noise and cause the interference to the user, bring good product experience to the user and feel, improved this device's practicality.

The existing noise reduction device is characterized in that a silencer plate is arranged outside electronic equipment, the silencer plate is used for absorbing and weakening the diffused sound of the electronic equipment, the electronic equipment vibrates to generate collision outside so as to generate mechanical noise, the silencer plate cannot reduce the vibration amplitude of the electronic equipment, the noise reduction effect is reduced, and the use requirement cannot be met.

Disclosure of Invention

The utility model aims to provide a noise reduction device for electronic equipment, so as to solve the problems that in the prior art, a silencer plate is arranged outside the electronic equipment, the silencer plate is used for weakening the sound absorption diffused by the electronic equipment, the mechanical noise is generated due to collision caused by vibration of the external part of the electronic equipment, the vibration amplitude of the electronic equipment cannot be reduced by the silencer plate, the noise reduction effect is reduced, and the use requirement cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: noise reduction device for electronic equipment, including base and electronic equipment, still include:

the first shell is arranged above the base and fixedly connected with the base, the second shell is arranged outside the first shell, three second shells are arranged, a hinge is arranged between the second shells and the base, the second shells are rotationally connected with the base, and the first shells are attached to the second shells;

the mounting table is arranged above the base, the end parts of the first shell and the second shell are respectively provided with a magnet block, the magnet blocks are fixedly connected with the first shell and the second shell, and the magnet blocks on the first shell and the second shell are correspondingly arranged;

the sound wave barrier plate is arranged on the inner sides of the first shell and the second shell and fixedly connected with the first shell and the second shell, sound absorbing cotton is arranged on one side of the sound wave barrier plate and fixedly connected with the sound wave barrier plate.

Preferably, the sound absorbing cotton is provided with sound absorbing holes, the sound absorbing holes are provided with two or more than two sound absorbing holes, and the sound absorbing holes are formed in the sound absorbing cotton at equal intervals.

Preferably, the upper end of base is provided with the guiding hole, the below of mount table is provided with the bracing piece, and the one end and the mount table fixed connection of bracing piece, the other end of bracing piece extends to the inside of guiding hole, and bracing piece and base sliding connection, the outside of bracing piece is provided with the spring, and spring and bracing piece sliding connection, the both ends of spring laminate with base and mount table respectively.

Preferably, the upper end of first casing is provided with the heat dissipation window, and the heat dissipation window is connected as an organic wholely with first casing, the below of heat dissipation window is provided with silence fan, and silence fan and first casing fixed connection, silence fan sets up the top at first casing.

Preferably, the three side walls of the second shell are provided with handle grooves, one side of the second shell is provided with a noise display screen, and the noise display screen is fixedly connected with the second shell.

Preferably, the lower end of the base is provided with an anti-slip pad, and the anti-slip pad is connected with the base into a whole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the device, through the arrangement of the first shell, the second shell and the magnet block, the first shell and the second shell are mutually attached and connected by the magnet block, a cover body is formed by the magnet block and the base, the electronic equipment is covered, a sealed environment is formed, sound transmission can be reduced, and a noise reduction function is realized;

2. according to the device, through the arrangement of the sound wave barrier plate, the sound absorbing cotton and the sound absorbing holes, the sound wave barrier plate can block the transmission of sound energy, and the sound absorbing cotton and the sound absorbing holes can weaken the sound absorption, so that the sound transmission loss is increased, and the noise reduction effect is improved;

3. the device has the advantages that the supporting rods and the springs are arranged, the supporting rods and the springs play a supporting role on the mounting table, the mounting table can have a buffering role, vibration generated by the operation of the electronic equipment can be buffered, the vibration amplitude of the electronic equipment is reduced, and mechanical noise is reduced;

4. the device can release heat in the noise reduction device under the combined action of the radiating window and the mute fan through the arrangement of the radiating window and the mute fan, so that the working temperature environment of the electronic equipment is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of the connection of the first housing and the second housing of the present utility model;

FIG. 4 is an enlarged view of a portion of area A of FIG. 2 in accordance with the present utility model;

fig. 5 is an enlarged view of a portion of the area B of fig. 3 in accordance with the present utility model.

In the figure: 1. a base; 2. a first housing; 3. a second housing; 4. a hinge; 5. an anti-slip pad; 6. a handle groove; 7. a noise display screen; 8. a heat radiation window; 9. a magnet block; 10. a mute fan; 11. an electronic device; 12. an acoustic wave barrier plate; 13. sound absorbing cotton; 14. a mounting table; 15. a sound absorbing hole; 16. a guide hole; 17. a support rod; 18. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: noise reduction device for electronic equipment, including base 1 and electronic equipment 11, still include:

the first shell 2 is arranged above the base 1, the first shell 2 is fixedly connected with the base 1, the second shell 3 is arranged outside the first shell 2, three second shells 3 are arranged, a hinge 4 is arranged between the second shells 3 and the base 1, the second shells 3 are rotationally connected with the base 1, and the first shell 2 is attached to the second shells 3;

the mounting table 14 is arranged above the base 1, the ends of the first shell 2 and the second shell 3 are provided with magnet blocks 9, the magnet blocks 9 are fixedly connected with the first shell 2 and the second shell 3, and the magnet blocks 9 on the first shell 2 and the second shell 3 are correspondingly arranged;

the sound wave barrier plate 12 is arranged on the inner sides of the first shell 2 and the second shell 3, the sound wave barrier plate 12 is fixedly connected with the first shell 2 and the second shell 3, sound absorbing cotton 13 is arranged on one side of the sound wave barrier plate 12, and the sound absorbing cotton 13 is fixedly connected with the sound wave barrier plate 12.

When in use, the utility model is characterized in that: opening second casing 3 installs electronic equipment 11 on mount table 14, rotates second casing 3 and first casing 2 laminating each other, and the suction that produces with the magnet piece 9 is connected first casing 2 and second casing 3 and is formed the cover body, covers electronic equipment, forms a sealed environment, can reduce the sound and pass out, realizes the function of making an uproar, and sound wave barrier plate 12 and inhale the sound absorption that sound absorption cotton 13 can weaken electronic equipment 11 produced, greatly increased acoustic energy propagation loss, improvement noise reduction effect.

Referring to fig. 2, 3 and 4, the sound absorbing cotton 13 is provided with sound absorbing holes 15, the sound absorbing holes 15 are provided with two or more than two sound absorbing holes 15, and the sound absorbing holes 15 are equidistantly arranged on the sound absorbing cotton 13, so that the sound absorbing holes 15 are improved to improve the absorption weakening capacity of the sound absorbing cotton 13 to sound, the sound can be better eliminated, and the noise reduction effect is better.

Referring to fig. 2 and 4, a guide hole 16 is provided at the upper end of the base 1, a supporting rod 17 is provided below the mounting table 14, one end of the supporting rod 17 is fixedly connected with the mounting table 14, the other end of the supporting rod 17 extends to the inside of the guide hole 16, the supporting rod 17 is slidably connected with the base 1, a spring 18 is provided outside the supporting rod 17, the spring 18 is slidably connected with the supporting rod 17, two ends of the spring 18 are respectively attached to the base 1 and the mounting table 14, the mounting table 14 is supported by the supporting rod 17 and the spring 18, the mounting table 14 can also have a buffering effect, vibration generated by the operation of the electronic equipment 11 can be buffered, the vibration amplitude of the electronic equipment 11 is reduced, and mechanical noise is reduced.

Referring to fig. 1 and 2, a heat dissipation window 8 is disposed at an upper end of the first housing 2, the heat dissipation window 8 is integrally connected with the first housing 2, a mute fan 10 is disposed below the heat dissipation window 8, the mute fan 10 is fixedly connected with the first housing 2, the mute fan 10 is disposed at a top of the first housing 2, and heat in the noise reduction device can be released under the combined action of the heat dissipation window 8 and the mute fan 10, so as to ensure an operating temperature environment of the electronic device 11.

Referring to fig. 1 and 2, the side walls of the three second housings 3 are provided with handle slots 6, one side of the second housing 3 is provided with a noise display screen 7, the noise display screen 7 is fixedly connected with the second housing 3, the second housing 3 is conveniently pulled by the handle slots 6 to open the second housing 3, and the noise display screen 7 can display noise real-time data.

Referring to fig. 1 and 2, a non-slip mat 5 is disposed at the lower end of the base 1, and the non-slip mat 5 is integrally connected with the base 1.

Working principle: opening the second shell 3 to mount the electronic equipment 11 on the mounting table 14, rotating the second shell 3 to be mutually attached to the first shell 2, connecting the first shell 2 with the second shell 3 by means of the suction force generated by the magnet block 9 to form a cover body, and covering the electronic equipment to form a sealed environment, so that the sound transmission can be reduced, the noise reduction function is realized, the sound wave barrier plate 12 and the sound absorbing cotton 13 can weaken the sound absorption generated by the electronic equipment 11, the sound energy transmission loss is greatly increased, and the noise reduction effect is improved; the supporting rod 17 and the spring 18 play a supporting role on the mounting table 14, and can enable the mounting table 14 to have a buffering role, so that vibration generated by the operation of the electronic equipment 11 can be buffered, the vibration amplitude of the electronic equipment 11 is reduced, and mechanical noise is reduced; the heat in the noise reduction device can be released under the combined action of the heat radiation window 8 and the mute fan 10, so that the working temperature environment of the electronic equipment 11 is ensured.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Noise reduction device for electronic equipment, including base (1) and electronic equipment (11), its characterized in that still includes:

the first shell (2) is arranged above the base (1), the first shell (2) is fixedly connected with the base (1), the second shell (3) is arranged outside the first shell (2), three second shells (3) are arranged, a hinge (4) is arranged between the second shell (3) and the base (1), the second shell (3) is rotationally connected with the base (1), and the first shell (2) is attached to the second shell (3);

the mounting table (14) is arranged above the base (1), the ends of the first shell (2) and the second shell (3) are provided with magnet blocks (9), the magnet blocks (9) are fixedly connected with the first shell (2) and the second shell (3), and the magnet blocks (9) on the first shell (2) and the second shell (3) are correspondingly arranged;

the sound wave barrier plate (12) is arranged on the inner sides of the first shell (2) and the second shell (3), the sound wave barrier plate (12) is fixedly connected with the first shell (2) and the second shell (3), sound absorbing cotton (13) is arranged on one side of the sound wave barrier plate (12), and the sound absorbing cotton (13) is fixedly connected with the sound wave barrier plate (12).

2. The noise reduction device for electronic equipment according to claim 1, wherein: the sound absorbing cotton (13) is provided with sound absorbing holes (15), the sound absorbing holes (15) are provided with two or more than two, and the sound absorbing holes (15) are equidistantly arranged on the sound absorbing cotton (13).

3. The noise reduction device for electronic equipment according to claim 1, wherein: the upper end of base (1) is provided with guiding hole (16), the below of mount table (14) is provided with bracing piece (17), and the one end and the mount table (14) fixed connection of bracing piece (17), the other end of bracing piece (17) extends to the inside of guiding hole (16), and bracing piece (17) and base (1) sliding connection, the outside of bracing piece (17) is provided with spring (18), and spring (18) and bracing piece (17) sliding connection, the both ends of spring (18) laminate with base (1) and mount table (14) respectively.

4. The noise reduction device for electronic equipment according to claim 1, wherein: the upper end of first casing (2) is provided with heat dissipation window (8), and heat dissipation window (8) are connected as an organic wholely with first casing (2), the below of heat dissipation window (8) is provided with silence fan (10), and silence fan (10) and first casing (2) fixed connection, silence fan (10) set up the top at first casing (2).

5. The noise reduction device for electronic equipment according to claim 1, wherein: the three side walls of the second shell (3) are provided with handle grooves (6), one side of the second shell (3) is provided with a noise display screen (7), and the noise display screen (7) is fixedly connected with the second shell (3).

6. The noise reduction device for electronic equipment according to claim 1, wherein: the lower extreme of base (1) is provided with slipmat (5), and slipmat (5) are connected as an organic wholely with base (1).